Handheld cosmetic trimmer



FIG. 1 is a top, front, left side perspective view of a handheld cosmetic trimmer showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom, front, left side perspective view thereof.

The long-dash-short dash broken lines represent boundaries of the claimed design and form no part thereof. All other broken lines represent portions of the handheld cosmetic device that form no part of the claimed design. 

CLAIM The ornamental design for a handheld cosmetic trimmer, as shown and described. 